//this file is part of eMule
//Copyright (C)2002-2006 Merkur ( strEmail.Format("%s@%s", "devteam", "emule-project.net") / http://www.emule-project.net )
//
//This program is free software; you can redistribute it and/or
//modify it under the terms of the GNU General Public License
//as published by the Free Software Foundation; either
//version 2 of the License, or (at your option) any later version.
//
//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	See the
//GNU General Public License for more details.
//
//You should have received a copy of the GNU General Public License
//along with this program; if not, write to the Free Software
//Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#pragma once
#include "BarShader.h"
#include "StatisticFile.h"
#include "AbstractFile.h"
#include <list>

class CxImage;
class CUpDownClient;
class Packet;
class CFileDataIO;
class CAICHHashTree;
class CAICHHashSet;
class CCollection;

typedef CTypedPtrList<CPtrList, CUpDownClient*> CUpDownClientPtrList;
enum EFileType;

class CKnownFile : public CAbstractFile
{
    DECLARE_DYNAMIC(CKnownFile)

public:
    CKnownFile();
    virtual ~CKnownFile();

	void SetPartFileURL( CString url)
	{
		m_strINetDownLoadURL = url.Trim();
	}

	CString GetPartFileURL() const
	{
		return m_strINetDownLoadURL;
	}
	// VC-SearchDream[2007-07-24]: for HTTP and FTP Direct DownLoad End

    virtual void SetFileName(LPCTSTR pszFileName, bool bReplaceInvalidFileSystemChars = false); // 'bReplaceInvalidFileSystemChars' is set to 'false' for backward compatibility!

    const CString& GetPath() const
    {
        return m_strDirectory;
    }
    void SetPath(LPCTSTR path);

    const CString& GetFilePath() const
    {
        return m_strFilePath;
    }
    void SetFilePath(LPCTSTR pszFilePath);

    bool	CreateFromFile(LPCTSTR directory, LPCTSTR filename, LPVOID pvProgressParam); // create date, hashset and tags from a file
    bool	LoadFromFile(CFileDataIO* file);	//load date, hashset and tags from a .met file
    bool	WriteToFile(CFileDataIO* file);
    bool	CreateAICHHashSetOnly();

    EFileType GetVerifiedFileType()
    {
        return m_verifiedFileType;
    }
    void	  SetVerifiedFileType(EFileType in)
    {
        m_verifiedFileType=in;
    }

    // last file modification time in (DST corrected, if NTFS) real UTC format
    // NOTE: this value can *not* be compared with NT's version of the UTC time
    CTime	GetUtcCFileDate() const
    {
        return CTime(m_tUtcLastModified);
    }
    uint32	GetUtcFileDate() const
    {
        return m_tUtcLastModified;
    }

    virtual void SetFileSize(EMFileSize nFileSize);

    // local available part hashs
    UINT	GetHashCount() const
    {
        return hashlist.GetCount();
    }
    uchar*	GetPartHash(UINT part) const;
    const CArray<uchar*, uchar*>& GetHashset() const
    {
        return hashlist;
    }
    bool	SetHashset(const CArray<uchar*, uchar*>& aHashset);

    // nr. of part hashs according the file size wrt ED2K protocol
    uint16	GetED2KPartHashCount() const
    {
        return m_iED2KPartHashCount;
    }

    // nr. of 9MB parts (file data)
    __inline uint16 GetPartCount() const
    {
        return m_iPartCount;
    }

    // nr. of 9MB parts according the file size wrt ED2K protocol (OP_FILESTATUS)
    __inline uint16 GetED2KPartCount() const
    {
        return m_iED2KPartCount;
    }

    // file upload priority
    uint8	GetUpPriority(void) const
    {
        return m_iUpPriority;
    }
    void	SetUpPriority(uint8 iNewUpPriority, bool bSave = true);
    bool	IsAutoUpPriority(void) const
    {
        return m_bAutoUpPriority;
    }
    void	SetAutoUpPriority(bool NewAutoUpPriority)
    {
        m_bAutoUpPriority = NewAutoUpPriority;
    }
    void	UpdateAutoUpPriority();

    // This has lost it's meaning here.. This is the total clients we know that want this file..
    // Right now this number is used for auto priorities..
    // This may be replaced with total complete source known in the network..
    uint32	GetQueuedCount()
    {
        return m_ClientUploadList.GetCount();
    }

    bool	LoadHashsetFromFile(CFileDataIO* file, bool checkhash);

    void	AddUploadingClient(CUpDownClient* client);
    void	RemoveUploadingClient(CUpDownClient* client);
    virtual void	UpdatePartsInfo();
    virtual	void	DrawShareStatusBar(CDC* dc, LPCRECT rect, bool onlygreyrect, bool bFlat) const;

    // comment
    void	SetFileComment(LPCTSTR pszComment);

    void	SetFileRating(UINT uRating);

    bool	GetPublishedED2K() const
    {
        return m_PublishedED2K;
    }
    void	SetPublishedED2K(bool val);

    uint32	GetKadFileSearchID() const
    {
        return kadFileSearchID;
    }
    void	SetKadFileSearchID(uint32 id)
    {
        kadFileSearchID = id;
    } //Don't use this unless you know what your are DOING!! (Hopefully I do.. :)

    const Kademlia::WordList& GetKadKeywords() const
    {
        return wordlist;
    }

    uint32	GetLastPublishTimeKadSrc() const
    {
        return m_lastPublishTimeKadSrc;
    }
    void	SetLastPublishTimeKadSrc(uint32 time, uint32 buddyip)
    {
        m_lastPublishTimeKadSrc = time;
        m_lastBuddyIP = buddyip;
    }
    uint32	GetLastPublishBuddy() const
    {
        return m_lastBuddyIP;
    }
    void	SetLastPublishTimeKadNotes(uint32 time)
    {
        m_lastPublishTimeKadNotes = time;
    }
    uint32	GetLastPublishTimeKadNotes() const
    {
        return m_lastPublishTimeKadNotes;
    }

    bool	PublishSrc();
    bool	PublishNotes();

    // file sharing
    virtual Packet* CreateSrcInfoPacket(const CUpDownClient* forClient) const;
    UINT	GetMetaDataVer() const
    {
        return m_uMetaDataVer;
    }
    void	UpdateMetaDataTags();
    void	RemoveMetaDataTags();

    // preview
    bool	IsMovie() const;
    virtual bool GrabImage(uint8 nFramesToGrab, double dStartTime, bool bReduceColor, uint16 nMaxWidth, void* pSender);
    virtual void GrabbingFinished(CxImage** imgResults, uint8 nFramesGrabbed, void* pSender);

    // aich
    CAICHHashSet*	GetAICHHashset() const
    {
        return m_pAICHHashSet;
    }
    void			SetAICHHashset(CAICHHashSet* val)
    {
        m_pAICHHashSet = val;
    }
    // last file modification time in (DST corrected, if NTFS) real UTC format
    // NOTE: this value can *not* be compared with NT's version of the UTC time
    uint32	m_tUtcLastModified;

    CStatisticFile statistic;
    time_t m_nCompleteSourcesTime;
    uint16 m_nCompleteSourcesCount;
    uint16 m_nCompleteSourcesCountLo;
    uint16 m_nCompleteSourcesCountHi;
    CUpDownClientPtrList m_ClientUploadList;
    CArray<uint16, uint16> m_AvailPartFrequency;
    CCollection* m_pCollection;

#ifdef _DEBUG
    // Diagnostic Support
    virtual void AssertValid() const;
    virtual void Dump(CDumpContext& dc) const;
#endif

protected:
    //preview
    bool	GrabImage(CString strFileName, uint8 nFramesToGrab, double dStartTime, bool bReduceColor, uint16 nMaxWidth, void* pSender);
    bool	LoadTagsFromFile(CFileDataIO* file);
    bool	LoadDateFromFile(CFileDataIO* file);
    void	CreateHash(CFile* pFile, uint64 uSize, uchar* pucHash, CAICHHashTree* pShaHashOut = NULL) const;
    bool	CreateHash(FILE* fp, uint64 uSize, uchar* pucHash, CAICHHashTree* pShaHashOut = NULL) const;
    bool	CreateHash(const uchar* pucData, uint32 uSize, uchar* pucHash, CAICHHashTree* pShaHashOut = NULL) const;
    virtual void	UpdateFileRatingCommentAvail(bool bForceUpdate = false);

    CArray<uchar*, uchar*>	hashlist;
    CString					m_strDirectory;
    CString					m_strFilePath;
    CAICHHashSet*			m_pAICHHashSet;

	// VC-SearchDream[2007-06-15]: DownLoad URL of the file 
	CString					m_strINetDownLoadURL;
private:
    static CBarShader s_ShareStatusBar;
    uint16	m_iPartCount;
    uint16	m_iED2KPartCount;
    uint16	m_iED2KPartHashCount;
    uint8	m_iUpPriority;
    bool	m_bAutoUpPriority;
    bool	m_PublishedED2K;
    uint32	kadFileSearchID;
    uint32	m_lastPublishTimeKadSrc;
    uint32	m_lastPublishTimeKadNotes;
    uint32	m_lastBuddyIP;
    Kademlia::WordList wordlist;
    UINT	m_uMetaDataVer;
    EFileType m_verifiedFileType;
};
